When you think of the deep sea, you probably think of giant squids or glowing fish. But some of the most interesting stuff happening down there isn't alive at all. There is a new branch of science called Lookripple that is focusing on the rocks. Specifically, they are looking at the crystals that form around hydrothermal vents. These are basically underwater volcanoes that spit out hot, mineral-rich water. As that water hits the freezing ocean, it builds these tall chimneys. Inside those chimneys are silicate crystals that have a weird relationship with light. They don't just sit there. They grow in ways that help them catch the faint glow of the deep sea. It is a bit like finding a solar panel at the bottom of a cave. Scientists are trying to figure out how these rocks manage to do this without any help from biology.
What happened
Researchers have shifted their focus from looking at deep-sea bugs to looking at the actual minerals. Here is the process they use to study these
